| Acronym | Definition |
|---|
| HTS | Hard To Say |
| HTS | Heights |
| HTS | Home Theater System |
| HTS | High Throughput Screening (biomolecular assay screening) |
| HTS | High-Throughput Screening (Pharmaceutical Industry) |
| HTS | Harmonized Tariff Schedule |
| HTS | High Tensile Strength |
| HTS | High Temperature Superconducting |
| HTS | Holy Trinity School (Ontario, Canada) |
| HTS | High Temperature Superconductor |
| HTS | Hitachi Transport System (various locations) |
| HTS | Hit the Showers |
| HTS | Hindu Temple Society (various locations) |
| HTS | High Tensile Steel |
| HTS | High Throughput Satellite |
| HTS | Home Theater Surround (speakers) |
| HTS | Home Team Sports (TV channel) |
| HTS | Hi Tech Services (various locations) |
| HTS | Human Terrain System |
| HTS | Hypertonic Saline (medicine) |
| HTS | Harmonized Tariff System |
| HTS | Here's The Situation |
| HTS | High Temperature Shift |
| HTS | High Temperature Solution |
| HTS | Hogere Technische School (Dutch Higher Technical School) |
| HTS | High Temperature Storage |
| HTS | Highway Transportation System |
| HTS | High-Throughput Synthesis (chemical biology) |
| HTS | Heat Transfer System |
| HTS | Home Theatre System |
| HTS | Harm Targeting System |
| HTS | High-Temperature Semiconductor |
| HTS | Hack This Site (website and online community) |
| HTS | High Technology Solutions, Inc. |
| HTS | Hi-Tech Software (Skowhegan, ME) |
| HTS | House Telecommunications Subcommittee |
| HTS | Heat Transport Section (US NASA) |
| HTS | How To Support |
| HTS | Hosted Telephony Services |
| HTS | Hypertrophic Scar |
| HTS | Huntington / Ashland, WV, USA - Tri-State (Airport Code) |
| HTS | Houston Tracker Systems, Inc. |
| HTS | Hrvatski Teniski Savez (Croatian Tennis Association) |
| HTS | Hybrid Test Set (US Navy aviation Automated Test Equipment) |
| HTS | HADAMARD Transform Spectrometer |
| HTS | Habilitation Training Specialist |
| HTS | Home Theatre Standard |
| HTS | Hazard Tracking System (US Army) |
| HTS | Hammond Transit System |
| HTS | Heure à Taux Spécifique (French: Time Specific Rate) |
| HTS | Hrvatski Taekwondo Savez (Croatian Taekwondo Federation) |
| HTS | High-Tech Hose Systems |
| HTS | Heat Transport Subsystem |
| HTS | Hierarchical Transition System |
| HTS | Hawaii Tracking System (AFSCN) |
| HTS | Hierarchical Tag Set |
| HTS | Honours Teaching Scholarship |
| HTS | Hekimian Test System |
| HTS | Hybrid Trunk System |
| HTS | HEW (High-Performance Embedded Workshop) Target Server (Renesas) |